diff --git a/requirements.txt b/requirements.txt
index c7170f9..63ecae9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ mcpi==0.1.1
 microdotphat==0.1.3
 mote==0.0.3
 motephat==0.0.2
-numpy==1.15.4
+numpy==1.22.0
 oauthlib==2.0.1
 phatbeat==0.0.2
 pianohat==0.0.5